KR

Kay T. Rankin

📍 Coleman, TX: #6 of 12 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,860,553 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5152342 Apparatus and method for vibrating a casing string during cementing R. Edward Rankin 1992-10-06